Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Production of 1,3-diaminopentane by hydrogenation of 3-aminopentanenitrile

Production of 1,3-diaminopentane by hydrogenation of 3-aminopentanenitrile

US Patent 5898085 · Granted Apr 27, 1999

Estimated economic value: $125,862,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Optical fiber-mounted porous photonic crystals and sensors2011
3-Hydroxycarboxylic acid production and use in branched polymers2006
3-hydroxycarboxylic acid production and use in branched polymers2006
Production of 5-methyl-1-hydrocarbyl-2-pyrrolidone by reductive amination of lev2005
3-hydroxycarboxylic acid production and use in branched polymers2003
Process for making 3-hydroxyalkanelnitriles and conversion of the 3-hydroxyalkan2002
Preparation of lactams from aliphatic .alpha..omega.-dinitriles2000
Nitrilase-producing acidovorax facilis2000
Preparation of lactams from aliphatic .alpha., .omega.-dinitriles1999
Preparation of lactams from aliphatic .alpha.,.omega.-Dinitiles1999
Preparation of lactams from aliphatic .alpha., .omega.-dinitriles1999
Cyanobutylation of ammonia, alkylamines and hydrazine with 3-pentenenitrile, 4-p1999